Linux v5.15-rc6 - reset

# SPDX-License-Identifier: GPL-2.0-only
config ARCH_HAS_RESET_CONTROLLER
	bool

menuconfig RESET_CONTROLLER
	bool "Reset Controller Support"
	default y if ARCH_HAS_RESET_CONTROLLER
	help
	  Generic Reset Controller support.

	  This framework is designed to abstract reset handling of devices
	  via GPIOs or SoC-internal reset controller modules.

	  If unsure, say no.

if RESET_CONTROLLER

config RESET_A10SR
	tristate "Altera Arria10 System Resource Reset"
	depends on MFD_ALTERA_A10SR
	help
	  This option enables support for the external reset functions for
	  peripheral PHYs on the Altera Arria10 System Resource Chip.

config RESET_ATH79
	bool "AR71xx Reset Driver" if COMPILE_TEST
	default ATH79
	help
	  This enables the ATH79 reset controller driver that supports the
	  AR71xx SoC reset controller.

config RESET_AXS10X
	bool "AXS10x Reset Driver" if COMPILE_TEST
	default ARC_PLAT_AXS10X
	help
	  This enables the reset controller driver for AXS10x.

config RESET_BCM6345
	bool "BCM6345 Reset Controller"
	depends on BMIPS_GENERIC || COMPILE_TEST
	default BMIPS_GENERIC
	help
	  This enables the reset controller driver for BCM6345 SoCs.

config RESET_BERLIN
	tristate "Berlin Reset Driver"
	depends on ARCH_BERLIN || COMPILE_TEST
	default m if ARCH_BERLIN
	help
	  This enables the reset controller driver for Marvell Berlin SoCs.

config RESET_BRCMSTB
	tristate "Broadcom STB reset controller"
	depends on ARCH_BRCMSTB || COMPILE_TEST
	default ARCH_BRCMSTB
	help
	  This enables the reset controller driver for Broadcom STB SoCs using
	  a SUN_TOP_CTRL_SW_INIT style controller.

config RESET_BRCMSTB_RESCAL
	bool "Broadcom STB RESCAL reset controller"
	depends on HAS_IOMEM
	depends on ARCH_BRCMSTB || COMPILE_TEST
	default ARCH_BRCMSTB
	help
	  This enables the RESCAL reset controller for SATA, PCIe0, or PCIe1 on
	  BCM7216.

config RESET_HSDK
	bool "Synopsys HSDK Reset Driver"
	depends on HAS_IOMEM
	depends on ARC_SOC_HSDK || COMPILE_TEST
	help
	  This enables the reset controller driver for HSDK board.

config RESET_IMX7
	tristate "i.MX7/8 Reset Driver"
	depends on HAS_IOMEM
	depends on SOC_IMX7D || (ARM64 && ARCH_MXC) || COMPILE_TEST
	default y if SOC_IMX7D
	select MFD_SYSCON
	help
	  This enables the reset controller driver for i.MX7 SoCs.

config RESET_INTEL_GW
	bool "Intel Reset Controller Driver"
	depends on X86 || COMPILE_TEST
	depends on OF && HAS_IOMEM
	select REGMAP_MMIO
	help
	  This enables the reset controller driver for Intel Gateway SoCs.
	  Say Y to control the reset signals provided by reset controller.
	  Otherwise, say N.

config RESET_K210
	bool "Reset controller driver for Canaan Kendryte K210 SoC"
	depends on (SOC_CANAAN || COMPILE_TEST) && OF
	select MFD_SYSCON
	default SOC_CANAAN
	help
	  Support for the Canaan Kendryte K210 RISC-V SoC reset controller.
	  Say Y if you want to control reset signals provided by this
	  controller.

config RESET_LANTIQ
	bool "Lantiq XWAY Reset Driver" if COMPILE_TEST
	default SOC_TYPE_XWAY
	help
	  This enables the reset controller driver for Lantiq / Intel XWAY SoCs.

config RESET_LPC18XX
	bool "LPC18xx/43xx Reset Driver" if COMPILE_TEST
	default ARCH_LPC18XX
	help
	  This enables the reset controller driver for NXP LPC18xx/43xx SoCs.

config RESET_MCHP_SPARX5
	bool "Microchip Sparx5 reset driver"
	depends on ARCH_SPARX5 || COMPILE_TEST
	default y if SPARX5_SWITCH
	select MFD_SYSCON
	help
	  This driver supports switch core reset for the Microchip Sparx5 SoC.

config RESET_MESON
	tristate "Meson Reset Driver"
	depends on ARCH_MESON || COMPILE_TEST
	default ARCH_MESON
	help
	  This enables the reset driver for Amlogic Meson SoCs.

config RESET_MESON_AUDIO_ARB
	tristate "Meson Audio Memory Arbiter Reset Driver"
	depends on ARCH_MESON || COMPILE_TEST
	help
	  This enables the reset driver for Audio Memory Arbiter of
	  Amlogic's A113 based SoCs

config RESET_NPCM
	bool "NPCM BMC Reset Driver" if COMPILE_TEST
	default ARCH_NPCM
	help
	  This enables the reset controller driver for Nuvoton NPCM
	  BMC SoCs.

config RESET_OXNAS
	bool

config RESET_PISTACHIO
	bool "Pistachio Reset Driver" if COMPILE_TEST
	default MACH_PISTACHIO
	help
	  This enables the reset driver for ImgTec Pistachio SoCs.

config RESET_QCOM_AOSS
	tristate "Qcom AOSS Reset Driver"
	depends on ARCH_QCOM || COMPILE_TEST
	help
	  This enables the AOSS (always on subsystem) reset driver
	  for Qualcomm SDM845 SoCs. Say Y if you want to control
	  reset signals provided by AOSS for Modem, Venus, ADSP,
	  GPU, Camera, Wireless, Display subsystem. Otherwise, say N.

config RESET_QCOM_PDC
	tristate "Qualcomm PDC Reset Driver"
	depends on ARCH_QCOM || COMPILE_TEST
	help
	  This enables the PDC (Power Domain Controller) reset driver
	  for Qualcomm Technologies Inc SDM845 SoCs. Say Y if you want
	  to control reset signals provided by PDC for Modem, Compute,
	  Display, GPU, Debug, AOP, Sensors, Audio, SP and APPS.

config RESET_RASPBERRYPI
	tristate "Raspberry Pi 4 Firmware Reset Driver"
	depends on RASPBERRYPI_FIRMWARE || (RASPBERRYPI_FIRMWARE=n && COMPILE_TEST)
	default USB_XHCI_PCI
	help
	  Raspberry Pi 4's co-processor controls some of the board's HW
	  initialization process, but it's up to Linux to trigger it when
	  relevant. This driver provides a reset controller capable of
	  interfacing with RPi4's co-processor and model these firmware
	  initialization routines as reset lines.

config RESET_RZG2L_USBPHY_CTRL
	tristate "Renesas RZ/G2L USBPHY control driver"
	depends on ARCH_R9A07G044 || COMPILE_TEST
	help
	  Support for USBPHY Control found on RZ/G2L family. It mainly
	  controls reset and power down of the USB/PHY.

config RESET_SCMI
	tristate "Reset driver controlled via ARM SCMI interface"
	depends on ARM_SCMI_PROTOCOL || COMPILE_TEST
	default ARM_SCMI_PROTOCOL
	help
	  This driver provides support for reset signal/domains that are
	  controlled by firmware that implements the SCMI interface.

	  This driver uses SCMI Message Protocol to interact with the
	  firmware controlling all the reset signals.

config RESET_SIMPLE
	bool "Simple Reset Controller Driver" if COMPILE_TEST
	default ARCH_ASPEED || ARCH_BCM4908 || ARCH_BITMAIN || ARCH_REALTEK || ARCH_STM32 || (ARCH_INTEL_SOCFPGA && ARM64) || ARCH_SUNXI || ARC
	help
	  This enables a simple reset controller driver for reset lines that
	  that can be asserted and deasserted by toggling bits in a contiguous,
	  exclusive register space.

	  Currently this driver supports:
	   - Altera SoCFPGAs
	   - ASPEED BMC SoCs
	   - Bitmain BM1880 SoC
	   - Realtek SoCs
	   - RCC reset controller in STM32 MCUs
	   - Allwinner SoCs
	   - SiFive FU740 SoCs

config RESET_SOCFPGA
	bool "SoCFPGA Reset Driver" if COMPILE_TEST && (!ARM || !ARCH_INTEL_SOCFPGA)
	default ARM && ARCH_INTEL_SOCFPGA
	select RESET_SIMPLE
	help
	  This enables the reset driver for the SoCFPGA ARMv7 platforms. This
	  driver gets initialized early during platform init calls.

config RESET_SUNXI
	bool "Allwinner SoCs Reset Driver" if COMPILE_TEST && !ARCH_SUNXI
	default ARCH_SUNXI
	select RESET_SIMPLE
	help
	  This enables the reset driver for Allwinner SoCs.

config RESET_TI_SCI
	tristate "TI System Control Interface (TI-SCI) reset driver"
	depends on TI_SCI_PROTOCOL
	help
	  This enables the reset driver support over TI System Control Interface
	  available on some new TI's SoCs. If you wish to use reset resources
	  managed by the TI System Controller, say Y here. Otherwise, say N.

config RESET_TI_SYSCON
	tristate "TI SYSCON Reset Driver"
	depends on HAS_IOMEM
	select MFD_SYSCON
	help
	  This enables the reset driver support for TI devices with
	  memory-mapped reset registers as part of a syscon device node. If
	  you wish to use the reset framework for such memory-mapped devices,
	  say Y here. Otherwise, say N.

config RESET_UNIPHIER
	tristate "Reset controller driver for UniPhier SoCs"
	depends on ARCH_UNIPHIER || COMPILE_TEST
	depends on OF && MFD_SYSCON
	default ARCH_UNIPHIER
	help
	  Support for reset controllers on UniPhier SoCs.
	  Say Y if you want to control reset signals provided by System Control
	  block, Media I/O block, Peripheral Block.

config RESET_UNIPHIER_GLUE
	tristate "Reset driver in glue layer for UniPhier SoCs"
	depends on (ARCH_UNIPHIER || COMPILE_TEST) && OF
	default ARCH_UNIPHIER
	select RESET_SIMPLE
	help
	  Support for peripheral core reset included in its own glue layer
	  on UniPhier SoCs. Say Y if you want to control reset signals
	  provided by the glue layer.

config RESET_ZYNQ
	bool "ZYNQ Reset Driver" if COMPILE_TEST
	default ARCH_ZYNQ
	help
	  This enables the reset controller driver for Xilinx Zynq SoCs.

source "drivers/reset/sti/Kconfig"
source "drivers/reset/hisilicon/Kconfig"
source "drivers/reset/tegra/Kconfig"

endif